Let’s learn about Ringfeder Locking Assemblies RfN 7110 with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – Ringfeder Germany
– Dai Hong Phat Corp is the official authorized representative of Ringfeder Germany in Vietnam (Ringfeder Vietnam), Laos, Cambodia, Philippines and Bangladesh. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Ringfeder Germany – the world’s leading brand in transmission and shock absorber solutions, with over 100 years of history of creation and innovation. Founded in 1922, with the first product “friction springs“, Ringfeder has become a global symbol of prestige for quality and reliability.
– Ringfeder Locking Assemblies RfN 7110 products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
Certificate of Dai Hong Phat Corp is an authorized representative of Ringfeder Germany in Vietnam
See more: Other Ringfeder Locking Assemblies
2. Characteristics of Locking Assemblies Ringfeder RfN 7110:
– The Ringfeder RfN 7110 are manufactured by Ringfeder/Germany.
– Ringfeder locking assemblies are self-centering.
– There is no axial movement.
– They exhibit low surface pressure.
– Inner diameter range (d): 8-130 mm.
– Outer diameter (D): 15-165 mm.
– Total length (L): 28-139 mm.
– Torque (T): 30-23,700 Nm.
– They offer excellent self-centering capabilities and no axial movement during installation. Low surface pressure makes them suitable for thin-walled hub shafts with low expansion limits.

View more product “Locking Assemblies RfN 7012“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Locking Assemblies RfN 7110:
The Locking Devices RfN 7110 is utilized to connect shafts together, chain wheels, gear assemblies, pulleys, and belt pulleys in various applications. This locking assembly employs a different approach to transmit torque. It features dual thrust rings, which, when tightened or expanded to generate compressive force between its shafts and contacting parts, lock tightly together unlike keyways.

See article: Applications of Ringfeder RfN Mini Locking Assemblies
4. Technical of Locking Assemblies RfN 7110:
With its compact dimensions, the Ringfeder locking assemblies RfN 7110 offer economic benefits, ideal for applications with limited space. It provides excellent self-centering capabilities and ensures no axial movement during installation. The device’s design facilitates easy maintenance, saving time and extending machinery lifespan by safeguarding components.
Technical of Ringfeder RfN 7110:
| Catalogue Ringfeder RfN 7110 |
Installation Ringfeder RfN 7110 |
||||||

| Dimensions [mm] | T | TA | Gw [kg] |
||||
| dxD | D1 | L | L1 | d1 | [Nm] | ||
| 8×15 | 27 | 30 | 28 | 19 | 30 | 4 | 0.06 |
| 9×16 | 28 | 31 | 27 | 20 | 34 | 4 | 0.07 |
| 10×16 | 28 | 31 | 27 | 20 | 37 | 4 | 0.06 |
| 11×18 | 32 | 31 | 27 | 23 | 51 | 5 | 0.07 |
| 12×18 | 32 | 31 | 27 | 23 | 56 | 5 | 0.07 |
| 13×23 | 38 | 31 | 27 | 28 | 61 | 5 | 0.12 |
| 14×23 | 38 | 31 | 27 | 28 | 65 | 5 | 0.12 |
| 15×24 | 44 | 42 | 36 | 31 | 110 | 17 | 0.21 |
| 16×24 | 44 | 42 | 36 | 31 | 120 | 17 | 0.2 |
| 17×26 | 47 | 44 | 38 | 33 | 165 | 17 | 0.22 |
| 18×26 | 47 | 44 | 38 | 33 | 180 | 17 | 0.24 |
| 19×27 | 48 | 44 | 38 | 34 | 190 | 17 | 0.25 |
| 20×28 | 49 | 44 | 38 | 35 | 200 | 17 | 0.25 |
| 22×32 | 53 | 51 | 45 | 39.5 | 230 | 17 | 0.34 |
| 24×34 | 55 | 51 | 45 | 41.5 | 255 | 17 | 0.36 |
| 25×34 | 55 | 51 | 45 | 41.5 | 255 | 17 | 0.35 |
| 28×39 | 60 | 51 | 45 | 46 | 370 | 17 | 0.43 |
| 30×41 | 62 | 51 | 45 | 48 | 475 | 17 | 0.43 |
| 32×43 | 64 | 56 | 50 | 50.5 | 505 | 17 | 0.46 |
| 35×47 | 68 | 56 | 50 | 54 | 740 | 17 | 0.52 |
| 38×50 | 71 | 56 | 50 | 57 | 800 | 17 | 0.61 |
| 40×53 | 74 | 58 | 52 | 60 | 950 | 17 | 0.67 |
| 42×55 | 77 | 58 | 52 | 62 | 995 | 17 | 0.74 |
| 45×59 | 85 | 72 | 64 | 68.5 | 1750 | 41 | 1.12 |
| 48×62 | 87 | 72 | 64 | 71.5 | 1870 | 41 | 1.14 |
| 50×65 | 91 | 82 | 74 | 74.5 | 2430 | 41 | 1.3 |
| … | … | … | … | … | … | … | … |
5. Why choose Dai Hong Phat Corp?
100% genuine products imported directly from Ringfeder Germany.
Protect customers from counterfeit goods and always provide full CO/CQ documents.
Goods in stock, fast delivery nationwide 24/7.
Free technical consultation and support for drawings, catalogs.
Refined processing workshop to meet individual requirements.
—————-/—————–/—————–/—————–/—————–
With more than 15 years of experience, Dai Hong Phat Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT TECHNICAL PRODUCTION TRADING SERVICES CO., LTD
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: 0906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/

















